NGC 2169

Number of stars per data source

	Reference   97 :    5 stars
	Reference  207 :   10 stars
	Reference  264 :    4 stars
	Reference  386 :    1 star
	Reference  389 :   11 stars
	Reference  565 :    5 stars
	Reference  568 :   14 stars

References

97: Young A., Martin A.E.; (1973) Astrophys. J. 181, 805; A search for Ap stars in open clusters; 1973ApJ...181..805Y
207: Hoag A.A., Applequist L.; (1965) Astrophys. J. Suppl. 12, 215; Distance moduli of open clusters; 1965ApJS...12..215H
264: Murphy R.E.; (1969) Astron. J. 74,1082; A spectroscopic investigation of visual binaries with B-type primaries; 1969AJ.....74.1082M
386: Lesh J.R., Aizenmann M.L.; (1973) Astron. Astrophys. 22, 229; The spectral classification of the Beta Cephei stars and their location in the theoretical Hertzsprung-Russell diagram; 1973A&A....22..229L
389: van Rensbergen W., Hammerschlag G., van den Heuvel E.P.J; (1978) Astron. Astrophys. 64, 131; Spectroscopic studies of open clusters - A search for Ap stars; 1978A&A....64..131V
565: Abt H.A.; (1977) Publ. Astr. Soc. Pacific 89, 646; Spectral types in the open cluster NGC 2169; 1977PASP...89..646A
568: Perry C.L., Lee P.D., Barnes J.V.; (1978) Publ. Astr. Soc. Pacific 90, 73; A photometric and spectroscopic study of the open cluster NGC 2169; 1978PASP...90...73P